/**
 * Created by jiachenpan on 16/11/18.
 */

/* 合法uri*/
export function validateURL(textVal) {
  const urlRegex = /^(https?|ftp):\/\/([a-zA-Z0-9.-]+(:[a-zA-Z0-9.&%$-]+)*@)*((25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9][0-9]?)(\.(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9]?[0-9])){3}|([a-zA-Z0-9-]+\.)*[a-zA-Z0-9-]+\.(com|edu|gov|int|mil|net|org|biz|arpa|info|name|pro|aero|coop|museum|[a-zA-Z]{2}))(:[0-9]+)*(\/($|[a-zA-Z0-9.,?'\\+&%$#=~_-]+))*$/

  return urlRegex.test(textVal)
}

/* 小写字母*/
export function validateLowerCase(str) {
  const reg = /^[a-z]+$/

  return reg.test(str)
}

/* 大写字母*/
export function validateUpperCase(str) {
  const reg = /^[A-Z]+$/

  return reg.test(str)
}

/* 大小写字母*/
export function validateAlphabets(str) {
  const reg = /^[A-Za-z]+$/

  return reg.test(str)
}

/*验证pad还是pc*/
export const validatePc = function() {
  const userAgentInfo = navigator.userAgent
  const Agents = [
    'Android',
    'iPhone',
    'SymbianOS',
    'Windows Phone',
    'iPad',
    'iPod'
  ]

  let flag = true

  for (let v = 0; v < Agents.length; v++) {
    if (userAgentInfo.indexOf(Agents[v]) > 0) {
      flag = false
      break
    }
  }
  return flag
}

/**
 * validate email
 * @param email
 * @returns {boolean}
 */
export function Email(email) {
  // eslint-disable-next-line no-useless-escape
  const re = /^(([^<>()[\]\\.,;:\s@"]+(\.[^<>()\[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/

  return re.test(email)
}

/**
 * 判断身份证号码
 */
export function cardId(code) {
  let list = []

  let result = true

  let msg = ''

  if (!code) {
    result = true
    msg = '请输入身份证号码'
    list.push(result)
    list.push(msg)
    return list
  }
  let sex = getSex(code)

  let bd = getBirth(code)

  let city = {
    11: '北京',
    12: '天津',
    13: '河北',
    14: '山西',
    15: '内蒙古',
    21: '辽宁',
    22: '吉林',
    23: '黑龙江 ',
    31: '上海',
    32: '江苏',
    33: '浙江',
    34: '安徽',
    35: '福建',
    36: '江西',
    37: '山东',
    41: '河南',
    42: '湖北 ',
    43: '湖南',
    44: '广东',
    45: '广西',
    46: '海南',
    50: '重庆',
    51: '四川',
    52: '贵州',
    53: '云南',
    54: '西藏 ',
    61: '陕西',
    62: '甘肃',
    63: '青海',
    64: '宁夏',
    65: '新疆',
    71: '台湾',
    81: '香港',
    82: '澳门',
    91: '国外 '
  }

  if (!validateNull(code)) {
    if (code.length === 18) {
      if (!code || !/(^\d{18}$)|(^\d{17}(\d|X|x)$)/.test(code)) {
        msg = '证件号码格式错误'
      } else if (!city[code.substr(0, 2)]) {
        msg = '地址编码错误'
      } else {
        //18位身份证需要验证最后一位校验位
        // eslint-disable-next-line no-param-reassign
        code = code.split('')
        //∑(ai×Wi)(mod 11)
        //加权因子
        let factor = [7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2]

        let sum = 0

        let ai = 0

        let wi = 0

        for (let i = 0; i < 17; i++) {
          ai = code[i]
          wi = factor[i]
          sum += ai * wi
        }
        return false
      }
    } else {
      msg = '证件号码长度不为18位'
    }
  } else {
    msg = '证件号码不能为空'
  }

  list.push(result)
  list.push(msg)
  if (!result) {
    list.push(sex)
    list.push(bd)
  }
  return list
}

/**
 * 判断手机号码是否正确
 */
export function mobile(phone) {
  // refactor: 将数组形式改为对象
  let list = {}
  let result = true

  let msg = ''

  let isPhone = /^1(3|4|5|6|7|8|9)\d{9}$/

  if (!validateNull(phone)) {
    if (phone.length === 11) {
      if (!isPhone.test(phone)) {
        msg = '手机号码格式不正确'
      } else {
        result = false
      }
    } else {
      msg = '手机号码长度不是11位'
    }
  } else {
    msg = '手机号码不能为空'
  }
  list.result = result
  list.msg = msg
  return list
}

/**
 * 判断姓名是否正确
 */
export function validateName(name) {
  let regName = /^[\u4e00-\u9fa5]{2,4}$/

  if (!regName.test(name)) {
    return false
  }
  return true
}

/**
 * 判断是否为整数
 */
export function validateNum(num, type) {
  let regName = /[^\d.]/g

  if (type === 1) {
    if (!regName.test(num)) {
      return false
    }
  } else if (type === 2) {
    regName = /[^\d]/g
    if (!regName.test(num)) {
      return false
    }
  }
  return true
}

/**
 * 判断是否为小数
 */
export function validateNumord(num, type) {
  let regName = /[^\d.]/g

  if (type === 1) {
    if (!regName.test(num)) {
      return false
    }
  } else if (type === 2) {
    regName = /[^\d.]/g
    if (!regName.test(num)) {
      return false
    }
  }
  return true
}

/**
 * 判断是否为空
 */
export function validateNull(val) {
  if (val instanceof Array) {
    if (val.length === 0) {
      return true
    }
  } else if (val instanceof Object) {
    if (JSON.stringify(val) === '{}') {
      return true
    }
  } else {
    return val === 'null' || val === null || val === 'undefined' || val === ''

  }
  return false
}

export function getSex(idCard) {
  let sexStr = ''

  // eslint-disable-next-line radix
  if (parseInt(idCard.slice(-2, -1)) % 2 === 1) {
    sexStr = 0 //男
  } else {
    sexStr = 1 //女
  }
  return sexStr
}

export function getBirth(idCard) {
  let birthday = ''

  if (idCard !== null && idCard !== '') {
    if (idCard.length === 15) {
      birthday = '19' + idCard.slice(6, 12)
    } else if (idCard.length === 18) {
      birthday = idCard.slice(6, 14)
    }
    birthday = birthday.replace(/(.{4})(.{2})/, '$1-$2-')
  }
  return birthday
}
